1 Tested the distance of each closure by OTDR on the Philippine Atmospheric Geophysical and Astronomical Services Administration PAGASA link along Epifanio De los Santos Avenue EDSA Quezon Avenue and BIR Road Quezon City
- National Power Corporation NaPoCor to National Privacy Commission NPC - 27631m
- National Privacy Commission NPC to Transco - 210 meters
- Transco to Quezon Avenue - 49956 meters
- Quezon Avenue to Kamuning Rd - 120458 meters
2 Network monitoring